MuCString is now const char*

And apparently no Scala code is changed.

cbinding/muapi.h

@@ -83,7 +83,7 @@ typedef MuGenRefValue MuIBRefValue;         // irbuilderref
 // Mu IR. If you want to build IR using this C API, use MuCtx->new_ir_builder.
 
 // C-style '\0'-terminated string
-typedef char *MuCString;
+typedef const char *MuCString;
 
 // Identifiers and names of Mu
 typedef uint32_t MuID;

migrate_scripts/muapiparser.py

@@ -15,7 +15,7 @@ r_param = re.compile(r'\s*(?P<type>\w+\s*\*?)\s*(?P<name>\w+)')
 
 r_define = re.compile(r'^\s*#define\s+(?P<name>\w+)\s*\(\((?P<type>\w+)\)(?P<value>\w+)\)\s*' + rfrag_commpragma + r'\s*$', re.MULTILINE)
 
-r_typedef = re.compile(r'^\s*typedef\s+(?P<expand_to>\w+\s*\*?)\s*(?P<name>\w+)\s*;', re.MULTILINE)
+r_typedef = re.compile(r'^\s*typedef\s+(?P<const>const\s+)?(?P<expand_to>\w+\s*\*?)\s*(?P<name>\w+)\s*;', re.MULTILINE)
 
 r_struct_start = re.compile(r'^struct\s+(\w+)\s*\{')
 r_struct_end = re.compile(r'^\};')
@@ -141,7 +141,7 @@ def extract_typedefs(text):
     typedefs = {}
     typedefs_order = []
     for m in r_typedef.finditer(text):
-        expand_to, name = m.groups()
+        const_qualifier, expand_to, name = m.groups()
         expand_to = expand_to.replace(" ","")
         typedefs[name] = expand_to
         typedefs_order.append((name, expand_to))

tests/c-snippets/ncs_tests.c

@@ -22,7 +22,7 @@
 
 #define muprintf(fmt, ...) printf("[C:%d:%s] " fmt, __LINE__, __func__, ## __VA_ARGS__)
 
-bool test_basic(MuVM *mvm, int theID, char *theName) {
+bool test_basic(MuVM *mvm, int theID, const char *theName) {
     muprintf("header: %p\n", mvm->header);
     muprintf("new_context: %p\n", mvm->new_context);
     muprintf("id_of: %p\n", mvm->id_of);
@@ -36,7 +36,7 @@ bool test_basic(MuVM *mvm, int theID, char *theName) {
         return false;
     }
 
-    char *name = mvm->name_of(mvm, theID);
+    const char *name = mvm->name_of(mvm, theID);
     muprintf("name = %s\n", name);
     if (strcmp(name, theName) != 0) {
         muprintf("name %s is not equal to %s\n", name, theName);
@@ -46,7 +46,7 @@ bool test_basic(MuVM *mvm, int theID, char *theName) {
     return true;
 }
 
-bool test_with_ctx(MuVM *mvm, int theID, char *theName) {
+bool test_with_ctx(MuVM *mvm, int theID, const char *theName) {
     MuCtx *ctx = mvm->new_context(mvm);
 
     int id = ctx->id_of(ctx, theName);
@@ -56,7 +56,7 @@ bool test_with_ctx(MuVM *mvm, int theID, char *theName) {
         return false;
     }
 
-    char *name = ctx->name_of(ctx, theID);
+    const char *name = ctx->name_of(ctx, theID);
     muprintf("name = %s\n", name);
     if (strcmp(name, theName) != 0) {
         muprintf("name %s is not equal to %s\n", name, theName);